| CVE Number | Vulnerability | Product | Severity | Date |
|---|---|---|---|---|
| CVE-2025-59227 | Microsoft Office Remote Code Execution Vulnerability | Microsoft Office, Microsoft 365 App | Critical | 14-11-2025 |
Technical Information
An attacker located remotely could achieve local arbitrary code execution by exploiting a use-after-free vulnerability in Microsoft Office, which requires convincing the user to open a malicious file potentially even through the Preview Pane.
Patch release date: Oct 14, 2025
Further information on this vulnerability is available at : CVE-2025-59227
Affected Software
Microsoft Office 2016 (64-bit edition),Microsoft Office 2019 for 32-bit editions,
Microsoft Office 2019 for 64-bit editions,
Microsoft Office LTSC 2021 for 32-bit editions,
Microsoft Office LTSC 2021 for 64-bit editions,
Microsoft Office LTSC 2024 for 32-bit editions,
Microsoft Office LTSC 2024 for 64-bit editions,
Microsoft 365 Apps for Enterprise for 32-bit Systems,
Microsoft 365 Apps for Enterprise for 64-bit Systems,
Microsoft Office LTSC for Mac 2024,
Microsoft Office 2016 (32-bit edition),
Microsoft Office LTSC for Mac 2021,
Microsoft Office for Android